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Services
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About
Contact Us

Projects

Pipeline Repair Projects

Pipeline Service

Workers in red work clothes install large-diameter pipeline (for natural gas/oil pipeline relocation project) at construction site, Suqian, Jiangsu

Safely Relocating a Live High-Pressure Gas Pipeline for a Critical Road Expansion

On-site construction of Wenchao Canal pipeline relocation project for refined oil and jet fuel.

Strategic Relocation of Critical Fuel Pipelines for Beijing’s Wen-Chao Jian River Project

Our pipeline construction team and equipment mobilized at the Ulanqab project site, showcasing early-stage project preparation and organization for the DN500 natural gas pipeline installation.

DN500 Pipeline Installation & Directional Drilling Project in Ulanqab

A certified welder executing a high-integrity weld on the 1.6 MPa natural gas pipeline, showcasing our pipeline engineering services expertise.

Yingsheng Road East Section Sub-high Pressure Natural Gas Pipeline Engineering Services

Specialized hot tapping equipment operating on live 2.2MPa natural gas pipeline, enabling zero-interruption relocation technology.

Live Tapping for Hunan Zhongyou Gas High-Pressure Natural Gas Pipeline Relocation

Jinshiwan engineers conducting a pre-construction field survey to verify pipeline material and conditions, a critical first step for project success.

Precision Pipeline Relocation for Xiongshang High-Speed Rail Ensuring Zero Production Shutdown

A certified technician bolts a specialized hot tapping machine onto the live natural gas pipeline, the first critical step in our pipeline stoppling system.

Pipeline Hot Tapping & Stoppling Services on the Xiongan Gas Pipeline Project

Certified welder performing specialized thick-wall welding on X60 steel pipeline, a critical step in our industrial hot tapping process.

Hot Tapping Services for CNOOC Gas Terminal: High-Temperature & High-Pressure Pipeline Solutions

Round-the-clock response: our 24/7 pipeline emergency repair services in action, mobilizing equipment and personnel through the night to reach the site.

Emergency Pipeline Repair in Flood Conditions for North China Oilfield – DN200 Crude Line Rescue Using Hot Tap & Stopple Techniques

Technicians precisely installing A-type epoxy sleeve on damaged section of natural gas transmission pipeline during emergency repair

Emergency Epoxy Sleeve Pipeline Repair for Qinghai Gas Branch: A-Type Epoxy Sleeve Installation Case Study

A technician demonstrates safe and efficient pipeline isolation methods during a live-line intervention on a high-pressure pipe.

High-Pressure Natural Gas Pipeline Integrity Restoration for A Leading Middle East Oil & Gas Company Utilizing Advanced Hot Tapping and Pipeline Plugging Technology

Pipeline relocation project site for Shantou-Meizhou Highway expansion, showing the coexistence of the existing pipeline and highway construction.

High-Pressure Pipeline Relocation for Shantou-Meizhou Highway Expansion Safely Completed with Hot Tapping and Stoppling

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Trust and Worth

Our Clients

yanchang Petroleum

Towngas

SSTPC

Sinopec

SECCO

NOOC

ENN Group

China Resources Gas

China Oil & Gas Pipeline Network Corporation

China National Petroleum Corporation

Official Contractor to Sinopec & PetroChina

As a trusted on-site partner to China’s leading energy companies, we deliver expert pipeline repair and maintenance services. Our certified technicians specialize in hot-tapping and composite sleeve technologies, providing fast, reliable, and minimally disruptive solutions to keep your operations running safely—24/7.

Our Services

Sinopec & CNPC Approved Pipeline Service Provider
Pipeline Tapping & Plugging Service
pipeline installation services
Pipe Restoration Services
External pipeline repair
Trenchless Rehabilitation
Pipeline Inspection Service
Pipeline Emergency Response and Contingency Maintenance Services

Departments Contacts

Tel: +8615303177619

Email: mhcbhlt@outlook.com

Business Development Department
Wang Lipeng: +86 138 3174 3777
Engineer Management Department
Li Chunjiang: +86 139 3079 9177
Project Management Department
Zhang Qingxian: +86 138 3371 7917

Unit 1613, 13th Floor, Building 3, No. 1 Beiqing Road, Changping District, Beijing, China

Service Hours

Mon - Sun: 8:00 - 17:30 (Standard)
24/7 Emergency Response Available

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